<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>this隐式绑定实验</title>
</head>
<body>
    <script>
        function foo() {
            console.log("foo函数:", this);
        }
        var obj = {
            bar: foo
        };
        obj.bar();
    </script>
</body>
</html>